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The Slumber Party Massacre (1982)

IMDb: 5.7
1982

A female high school students slumber party turns into a bloodbath, as a newly escaped psychotic serial killer wielding a power drill prowls her neighborhood

Sorority Babes in the Slimeball BowlORam

IMDb: 5.0
1988

As part of a sorority ritual, pledges and their male companions steal a trophy from a bowling alley unbeknownst to them, it contains a devilish imp who makes their lives a living Hell